Note 9 - Reserve for Title Claims - Reconciliation of Reserves Account Activity (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Total provision for claim losses	$ 79	$ 0
Title Insurance Product Line [Member]
Beginning Reserves	209
Current year	22
Prior years	0
Total provision for claim losses	22
Current year	0
Prior years	0
Total title claims paid	0
Ending Reserves	231	209
Claims reserves	$ 231	$ 209
Claims reserves, percent	100.00%
Known Title Claims [Member]
Ending Reserves	$ 0
Claims reserves	$ 0
Claims reserves, percent	0.00%
IBNR Title Claims [Member]
Ending Reserves	$ 231
Claims reserves	$ 231
Claims reserves, percent	100.00%
Title Claims [Member]
Ending Reserves	$ 231
Claims reserves	$ 231
Claims reserves, percent	100.00%
Non-title Claims [Member]
Ending Reserves	$ 0
Claims reserves	$ 0
Claims reserves, percent	0.00%